Add pyinstaller bundle support

Will allow creating generating pre-made builds for windows that do not
require python to be already installed.

EntranceRandomizer.py

@@ -190,6 +190,14 @@ if __name__ == '__main__':
                             ''')
     args = parser.parse_args()
 
+    if hasattr(sys, 'frozen') and len(sys.argv) == 1 :
+        # for the Precompiled windows build, if we have no arguments, the user
+        # probably wants the gui. Users of the windows build who want the command line
+        # interface shouuld specify at least one option, possibly setting a value to a
+        # default if they like all the defaults
+        guiMain()
+        sys.exit(0)
+
     # ToDo: Validate files further than mere existance
     if not args.jsonout and not os.path.isfile(args.rom):
         input('Could not find valid base rom for patching at expected path %s. Please run with -h to see help for further information. \nPress Enter to exit.' % args.rom)

bundle/EntranceRandomizer.spec

@@ -0,0 +1,33 @@
+# -*- mode: python -*-
+
+block_cipher = None
+
+
+a = Analysis(['..\\EntranceRandomizer.py'],
+             pathex=['bundle'],
+             binaries=[],
+             datas=[('../data/', 'data/'), ('../README.html', '.'), ('../LICENSE.txt', '.')],
+             hiddenimports=[],
+             hookspath=[],
+             runtime_hooks=['bundle/_rt_hook.py'],
+             excludes=['lzma', 'bz2'],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher)
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+exe = EXE(pyz,
+          a.scripts,
+          exclude_binaries=True,
+          name='EntranceRandomizer',
+          debug=False,
+          strip=False,
+          upx=False,
+          console=True )
+coll = COLLECT(exe,
+               a.binaries,
+               a.zipfiles,
+               a.datas,
+               strip=False,
+               upx=False,
+               name='EntranceRandomizer')

bundle/_rt_hook.py

@@ -0,0 +1,4 @@
+import sys
+import os
+
+sys.path.append(os.path.join(sys._MEIPASS, "ext"))